Question

新gre数学多少题及典型题目介绍

Answer 1

在GRE考试中，GRE数学部分一共有30道题。接下来将为大家分享GRE数学典型题目，一起来了解一下：
1、In the course of an experiment, 95 measurements were recorded, and all of
the measurements were integers. The 95 measurements were then grouped into 7
measurement intervals. The graph above shows the frequency distribution of the
95 measurements by measurement interval.
Quantity A Quantity B
The average (arithmetic The median of the 95
mean) of the 95 measurements
Measurements
2、The random variable X is normally distributed. The values 650 and 850 are
at the 60th and 90th percentiles of the distribution of X, respectively.
Quantity A Quantity B
The value at the 75th 750
percentile of the
distribution of X
3、If 1+x+x2+x3=60, then the average (arithmetic mean) of x, x2, x3, and
x4 is equal to which of the following?
A 12x
B 15x
C 20x
D 30x
E 60x
4、Let S be the set of all positive integers n such that n2 is a multiple of
both
24 and 108. Which of the following integers are divisors of every integer
n
in S ?
Indicate all such integers.
A 12
B 24
C 36
D 72
5、Parallelogram OPQR lies in the xy-plane, as shown in the figure above.
The
coordinates of point P are (2, 4) and the coordinates of point Q are (8,
6).
What are the coordinates of point R ?
A (3, 2)
B (3, 3)
C (4, 4)
D (5, 2)
E (6, 2)